IAM articles by Quimirr Heyward — identity and access management explained for security professionals, auditors, and compliance-focused teams
IAM
What Is It? Identity and Access Management (IAM) is the set of policies, processes, and technologies that control who can access what within an organization — and under what conditions. At its core, IAM is responsible for managing the full lifecycle of digital identities: creation, authentication, authorization, governance, and deprovisioning. For
Zero Trust
What Is It? Zero Trust is a security model built on the principle of never trust, always verify. Originally coined by analyst John Kindervag in 2010, Zero Trust rejects the assumption that anything inside a corporate network should be trusted by default. Every access request — regardless of origin — must be
Access Reviews
What Is It? An access review is a structured, periodic process where managers, resource owners, or security teams verify that users still need the access they have — and revoke what's no longer justified. It's the governance mechanism that keeps least privilege from drifting back into access
IAM
What Is It? Authentication and authorization are two of the most foundational concepts in identity security — and two of the most commonly confused. They sound similar. They work together. But they answer completely different questions. Authentication asks: Who are you? It's the process of verifying that a user
IAM
What Is It? Identity governance is the framework that ensures the right people have the right access — and that you can prove it. It combines policies, processes, and technology to manage the full lifecycle of digital identities: from onboarding and role assignment to access reviews and offboarding. Where IAM focuses
IAM
What Is It? Multi-factor authentication (MFA) requires users to verify their identity using more than one factor — typically something they know (password), something they have (phone or hardware token), or something they are (biometrics). For years, MFA has been positioned as the gold standard of identity security. Context-aware
IAM
What Is It? Least privilege is one of the oldest principles in information security: give users, systems, and applications only the access they need to do their job — nothing more. On the surface, it sounds simple. In practice, it's one of the hardest controls to actually maintain. The